Lebanon is rocked again by exploding devices as Israel declares a new war

Walkie-talkies exploded in Beirut, marking the second wave of attacks in Lebanon.. Devices targeted a day after pagers used by Hezbollah blew up, state media reported.. At least 20 people were killed and 450 wounded in the second wave, the Health Ministry said.. Attacks believed to be carried out by Israel, targeting Hezbollah but killing civilians.. Fears rise that the simmering conflict between the two sides could escalate further.